console.log(
    x + 1 + 2,
    x * 1 * 2,
    +x + 1 + 2,
    1 + x + 2 + 3,
    1 | x | 2 | 3,
    1 + x-- + 2 + 3,
    1 + (x * y + 2) + 3,
    1 + (2 + x + 3),
    1 & (2 & x & 3),
    1 + (2 + (x |= 0) + 3)
);
